• Today

    Jul 7

    90°Lo 73°

    Mostly sunny and humid

    Advisory for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Wed

    Jul 8

    86°Lo 73°

    Heavy thunderstorms

    Warning for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      66%
    • Hours of Precip
      3.5
    more
  • Thu

    Jul 9

    88°Lo 69°

    A t-storm in the afternoon

    Warning for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      57%
    • Hours of Precip
      1
  • Fri

    Jul 10

    84°Lo 64°

    A stray afternoon t-storm

    Warning for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      41%
    • Hours of Precip
      0.5
    more
  • Sat

    Jul 11

    88°Lo 70°

    Sunny to partly cloudy

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      7%
    • Hours of Precip
      0.5
    more
Next Previous
Hi 88° RealFeel® 94° Precipitation 57%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 13 mph

Humid with times of sun and clouds; a shower or thunderstorm around in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 69° RealFeel® 69° Precipitation 18%

Night

N

E

S

W

  • NNW 6 mph
  • Gusts: 9 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 9

more Historical Weather Data >
  Today Normal Record 7/9/2014
High 88° 85° N/A 88°
Low 69° 66° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:45 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:59 AM with 13:19 of moolight, then sets at 2:18 PM

Greenbelt Weather Report

DC, Baltimore: Unsettled, Wet Weather Returns for Midweek

July 7, 2015; 2:06 AM ET

Rounds of showers and thunderstorms will affect the Baltimore and Washington, D.C., areas through the middle days of the week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index